2051280780102

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{2576591}}^1$

素因数の和:2577266

約数の個数: 64

約数和(自身を含む): 4764015544320

約数和(自身を除く): 2712734764218

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 641, 1242, 1282, 1923, 3846, 5769, 11538, 14743, 17307, 29486, 34614, 44229, 88458, 132687, 265374, 398061, 796122, 2576591, 5153182, 7729773, 15459546, 23189319, 46378638, 59261593, 69567957, 118523186, 139135914, 177784779, 355569558, 533354337, 1066708674, 1600063011, 1651594831, 3200126022, 3303189662, 4954784493, 9909568986, 14864353479, 29728706958, 37986681113, 44593060437, 75973362226, 89186120874, 113960043339, 227920086678, 341880130017, 683760260034, 1025640390051, 2051280780102]

約数ペア:

[(1, 2051280780102), (2, 1025640390051), (3, 683760260034), (6, 341880130017), (9, 227920086678), (18, 113960043339), (23, 89186120874), (27, 75973362226), (46, 44593060437), (54, 37986681113), (69, 29728706958), (138, 14864353479), (207, 9909568986), (414, 4954784493), (621, 3303189662), (641, 3200126022), (1242, 1651594831), (1282, 1600063011), (1923, 1066708674), (3846, 533354337), (5769, 355569558), (11538, 177784779), (14743, 139135914), (17307, 118523186), (29486, 69567957), (34614, 59261593), (44229, 46378638), (88458, 23189319), (132687, 15459546), (265374, 7729773), (398061, 5153182), (796122, 2576591)]